This is a recreation of the [EV5920-5048-V-00A](https://www.monolithicpower.com/en/ev5920-5048-v-00a.html) from MPS which demonstrates a MP5920 Hot-Swap controller commanding 5 MP5048 e-fuses in parallel.
WIP Items:
-Routing
In flux, this project demonstrates hierarchal design through the use of modules. Additionally, parametric symbols are used extensively to improve schematic cleanliness. Components in the canvas are locked because their positions correspond to the same positions as the original layout.
Changelog from Original MPS Design:
- Not including GPIO2 or GPIO3 as included in the original board due to NC pin name on the IC.
- PC1 and PC2 footprints are 5mm in pitch and 12.5mm in diameter rather than the 16mm diameter in the original layout. This change corresponds with the selected part more accurately.
-Renamed Designators to be More Verbose
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1 Comment
Lethal Company Pro Flashlight
Broken Features:
- U2M cannot be line powered from this circuit so the LED driver does not regulate.
[Find the acompanying button board here](https://www.flux.ai/markwuflux/lethal-company-pro-flashlight-button-board)
-Ultra bright
-Makes click noise from speaker
-Wirelessly transmits battery life (maybe use Ubo to receive this)
-Drive a SST-40 Chinese LED
I want this thing to be super bright! The brighter the better, but keep it simple.
These LEDs will draw a lot of power, so we need some sort of CC source. It doesn't have to have high bandwidth.
I am thinking about a DIY microcontroller buck converter with PID duty cycle control.
Mistakes in this V1 design:
- No pullup resistor on PG of Module1
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NOTICE: This board has a incorrectly sized battery holder. If building this revision, also build the [adaptor board](flux.ai/markwuflux/adaptor-board-for-universal-electronic-derailleur-v1)
Cable Index Shifting Electronic Derailleur. The first version just uses a linear actuator because I suck at ME design. I imagine it would be pretty easy to build a reeling one with positional feedback.
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22 Comments
This is a MP5920 module which mirrors the [EV5920-5048-V-00A reference design](https://www.monolithicpower.com/en/ev5920-5048-v-00a.html)
You can utilize this module as many times as you like in your project without having to recreate the layout each time.
#module #mps #smd #server
... show more1 Fork
8 Uses
450301014042
https://datasheet.datasheetarchive.com/originals/distributors/DKDS-9/165080.pdf
Mini Slide Switch 10x2.5mm SPDT on / on Through Hole Slide Switch SPDT On-On 100 mA@ 42 V dc Slide
Wurth Elektronik
450301014042
710-450301014042
https://www.mouser.co.uk/ProductDetail/Wurth-Elektronik/450301014042?qs=wr8lucFkNMW0uepaR4R%2Fww%3D%3D
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7701
http://keyelco.com/userAssets/file/M65p66.pdf
KEYSTONE - 7701 - PC SCREW TERMINAL, 22-14AWG
8
Keystone Electronics
7701
534-7701
https://www.mouser.co.uk/ProductDetail/Keystone-Electronics/7701?qs=xAjc%252BIZFyb6p42z3bLuhEw%3D%3D
7701
https://www.arrow.com/en/products/7701/keystone-electronics
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I want to create a standard interface from my PCBs to my test equipment. My equipment:
PSU: Rigol DP832
Scope: Siglent SDS 1202X-E
WaveGen: Siglent SDG810
Logic Analyzer: DSLogic Plus 400MHz
VNA: NanoVNA V2
6 scope channels (4 1X, 2 10X)
8 Logic Analyzer channels
1 Wavegen channel
4 Power Nets ( 2 pins each) (tie power nets to oscilloscope inputs)
#template #testing
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20 Comments
This is a MP5048AGU-P module which mirrors the [EV5920-5048-V-00A reference design](https://www.monolithicpower.com/en/ev5920-5048-v-00a.html)
You can utilize this module as many times as you like in your project without having to recreate the layout each time.
#module #mps #smd #server
... show more6 Forks
39 Uses
SOT-25 Current-Sensing Amplifiers ROHS
Imported from Samacsys:
SOT95P285X140-5N
http://componentsearchengine.com/Datasheets/1/ZXCT1110W5-7.pdf
LOW POWER HIGH-SIDE CURRENT MONITORS
1.4
Diodes Incorporated
ZXCT1110W5-7
522-ZXCT1110W5-7
https://www.mouser.co.uk/ProductDetail/Diodes-Incorporated/ZXCT1110W5-7?qs=SmNRpHVzdgiw7jhR25zi0w%3D%3D
ZXCT1110W5-7
https://www.arrow.com/en/products/zxct1110w5-7/diodes-incorporated?region=nac
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Buck-boost type Adjustable 1.2V~5.5V 1.8V~5.5V 3.5A VSON-14-EP(3x4) DC-DC Converters ROHS
Imported from Samacsys
TPS63020DSJR
https://www.ti.com/lit/ds/symlink/tps63020.pdf?HQS=dis-dk-null-digikeymode-dsf-pf-null-wwe&ts=1623612296427
Conv DC-DC 1.8V to 5.5V Synchronous Step Down/Synchronous Step Up Single-Out 1.2V to 5.5V 3A 14-Pin VSON EP T/R
1
Texas Instruments
TPS63020DSJR
595-TPS63020DSJR
https://www.mouser.co.uk/ProductDetail/Texas-Instruments/TPS63020DSJR?qs=C44r%252BX3hXgL3LjjgiOMWew%3D%3D
TPS63020DSJR
https://www.arrow.com/en/products/tps63020dsjr/texas-instruments?region=nac
#part #buckboost
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3.2Wx2@4Ω TQFN-16-EP(3x3) Audio Power OpAmps ROHS
Imported from Samacsys
QFN50P300X300X80-17N
https://datasheets.maximintegrated.com/en/ds/MAX98357A-MAX98357B.pdf
Audio Amplifiers Digital Input Class D Amplifier
0.8
Analog Devices
MAX98357AETE+T
700-MAX98357AETE+T
https://www.mouser.co.uk/ProductDetail/Analog-Devices-Maxim-Integrated/MAX98357AETE%2bT?qs=AAveGqk956HhNpoJjF5x2g%3D%3D
MAX98357AETE+T
https://www.arrow.com/en/products/max98357aetet/analog-devices?region=nac
#part
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2.41uH Inductor @ targeted 13.56MHz
NFC Inductor
Played around in the [ST coil calculator](https://eds.st.com/antenna/#/)
assumption:
dielectric constant of 4.5
trace thickness of 35um (1oz/sqft)
results:
40x40mm
300um trace width
410um spacing
5 turns
#NFC #coil #inductor #pcbinductor
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1.7k Uses
Change History from V1:
-13.56MHz tuning
-larger instruction font
-put some stuff on the back
#template
I wanted to create a business card that has some functionality and shows off a bit of my portfolio IRL:
-NFC to my flux page -here's the [instructables](https://www.instructables.com/PCB-Business-Card-With-NFC-Make-Yours-With-NFC-QR-/)
-Put a bunch of modules on it
Find the BoM [here](https://www.digikey.com/short/2db2vnmp)
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7 Comments